3,4,5-tris(acetyloxy)benzoic acid 6635-24-1 InChI=1/C13H12O8/c1-6(14)19-10-4-9(13(17)18)5-11(20-7(2)15)12(10)21-8(3)16/h4-5H,1-3H3,(H,17,18 benzoic acid, 3,4,5-tris(acetyloxy)-